Yes. Our triple junction technology panels use the whole light spectrum and not just a small part of it as ordinary solar cells do. Naturally SunnyBag works better in direct sunlight. In rainy or cloudy weather the charging time will increase up to ten hours.
The integrated Li-Polymer battery pack can be charged via all USB outputs (e.g. notebooks, computers, USB power plugs). All required connectors are included.
To satisfy our customers is our top first priority. The technology to charging notebooks with solar energy has already been developed by SunnyBag for special conditions in areas of conflict, but this feature is not suitable for every day use with European sun intensities.
At minus temperatures SunnyBag even works more efficiently. The cooler the solar panels are, the lower is their electrical resistance and as a result the efficiency increases.
If there are any further questions, we are happy to answer them at: service@sunnybag.at